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Diffstat (limited to 'includes/jpeg_metadata_tk/Makernotes/panasonic.php')
| -rw-r--r-- | includes/jpeg_metadata_tk/Makernotes/panasonic.php | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/includes/jpeg_metadata_tk/Makernotes/panasonic.php b/includes/jpeg_metadata_tk/Makernotes/panasonic.php deleted file mode 100644 index 2da827f..0000000 --- a/includes/jpeg_metadata_tk/Makernotes/panasonic.php +++ /dev/null @@ -1,292 +0,0 @@ -<?php - -/****************************************************************************** -* -* Filename: panasonic.php -* -* Description: Panasonic Makernote Parser -* Provides functions to decode a Panasonic EXIF makernote and to interpret -* the resulting array into html. -* -* Panasonic Makernote Format: -* -* Type 1 - IFD form -* -* Field Size Description -* ---------------------------------------------------------------- -* Header 12 Bytes "Panasonic\x00\x00\x00" -* IFD Data Variable NON-Standard IFD Data using Panasonic Tags -* There is no Next-IFD pointer after the IFD -* ---------------------------------------------------------------- -* -* Type 2 - Blank (Header only) -* -* Field Size Description -* ---------------------------------------------------------------- -* Header 4 Bytes "MKED" -* Junk 1 or 2 bytes Blank or Junk data -* ---------------------------------------------------------------- -* -* -* Author: Evan Hunter -* -* Date: 30/7/2004 -* -* Project: JPEG Metadata -* -* Revision: 1.00 -* -* URL: http://electronics.ozhiker.com -* -* Copyright: Copyright Evan Hunter 2004 -* This file may be used freely for non-commercial purposes.For -* commercial uses please contact the author: evan@ozhiker.com -* -******************************************************************************/ - - - -// Add the parser and interpreter functions to the list of Makernote parsers and interpreters. - -$GLOBALS['Makernote_Function_Array']['Read_Makernote_Tag'][] = "get_Panasonic_Makernote"; -$GLOBALS['Makernote_Function_Array']['get_Makernote_Text_Value'][] = "get_Panasonic_Text_Value"; -$GLOBALS['Makernote_Function_Array']['Interpret_Makernote_to_HTML'][] = "get_Panasonic_Makernote_Html"; - - - - -/****************************************************************************** -* -* Function: get_Panasonic_Makernote -* -* Description: Decodes the Makernote tag and returns the new tag with the decoded -* information attached. Returns false if this is not a makernote -* that can be processed with this script -* -* Parameters: Makernote_Tag - the element of an EXIF array containing the -* makernote, as returned from get_EXIF_JPEG -* EXIF_Array - the entire EXIF array containing the -* makernote, as returned from get_EXIF_JPEG, in -* case more information is required for decoding -* filehnd - an open file handle for the file containing the -* makernote - does not have to be positioned at the -* start of the makernote -* Make_Field - The contents of the EXIF Make field, to aid -* determining whether this script can decode -* the makernote -* -* -* Returns: Makernote_Tag - the Makernote_Tag from the parameters, but -* modified to contain the decoded information -* FALSE - If this script could not decode the makernote, or if -* an error occured in decoding -* -******************************************************************************/ - -function get_Panasonic_Makernote( $Makernote_Tag, $EXIF_Array, $filehnd, $Make_Field ) -{ - // Check if the Make Field contains the word Panasonic - if ( stristr( $Make_Field, "Panasonic" ) === FALSE ) - { - // No Panasonic in the maker - abort - return FALSE; - } - - - // Check if the header exists at the start of the Makernote - if ( substr( $Makernote_Tag['Data'], 0, 4 ) == "MKED" ) - { - // Panasonic Type 2 - Empty Makernote - // No Makernote Data - $Makernote_Tag['Makernote Type'] = "Panasonic Empty Makernote"; - $Makernote_Tag['Makernote Tags'] = "-"; - $Makernote_Tag['Decoded'] = TRUE; - - // Return the new tag - return $Makernote_Tag; - } - else if ( substr( $Makernote_Tag['Data'], 0, 12 ) == "Panasonic\x00\x00\x00" ) - { - // Panasonic Type 1 - IFD Makernote - - // Seek to the start of the IFD - fseek($filehnd, $Makernote_Tag['Tiff Offset'] + $Makernote_Tag['Offset'] + 12 ); - - // Read the IFD(s) into an array - $Makernote_Tag['Decoded Data'] = read_Multiple_IFDs( $filehnd, $Makernote_Tag['Tiff Offset'], $Makernote_Tag['ByteAlign'], "Panasonic", FALSE, FALSE ); - - // Save some information into the Tag element to aid interpretation - $Makernote_Tag['Decoded'] = TRUE; - $Makernote_Tag['Makernote Type'] = "Panasonic"; - $Makernote_Tag['Makernote Tags'] = "Panasonic"; - - // Return the new tag - return $Makernote_Tag; - } - else - { - // Unknown Header - return FALSE; - } - - // Shouldn't get here - return FALSE; -} - -/****************************************************************************** -* End of Function: get_Panasonic_Makernote -******************************************************************************/ - - - - - - - - - - -/****************************************************************************** -* -* Function: get_Panasonic_Text_Value -* -* Description: Provides a text value for any tag marked as special for makernotes -* that this script can decode. Returns false if this is not a makernote -* that can be processed with this script -* -* Parameters: Exif_Tag - the element of an the Makernote array containing the -* tag in question, as returned from get_Panasonic_Makernote -* Tag_Definitions_Name - The name of the Tag Definitions group -* within the global array IFD_Tag_Definitions -* -* -* Returns: output - the text value for the tag -* FALSE - If this script could not decode the makernote, or if -* an error occured in decoding -* -******************************************************************************/ - -function get_Panasonic_Text_Value( $Exif_Tag, $Tag_Definitions_Name ) -{ - - // Check that this tag uses the Olympus tags, otherwise it can't be decoded here - if ( $Tag_Definitions_Name == "Panasonic" ) - { - // No Special Tags yet - return FALSE; - } - - return FALSE; -} - -/****************************************************************************** -* End of Function: get_Panasonic_Text_Value -******************************************************************************/ - - - - - - - - - - -/****************************************************************************** -* -* Function: get_Panasonic_Makernote_Html -* -* Description: Attempts to interpret a makernote into html. Returns false if -* it is not a makernote that can be processed with this script -* -* Parameters: Makernote_Tag - the element of an EXIF array containing the -* makernote, as returned from get_EXIF_JPEG -* filename - the name of the JPEG file being processed ( used -* by scripts which display embedded thumbnails) -* -* -* Returns: output - the html representing the makernote -* FALSE - If this script could not interpret the makernote, or if -* an error occured in decoding -* -******************************************************************************/ - -function get_Panasonic_Makernote_Html( $Makernote_tag, $filename ) -{ - if ( $Makernote_tag['Makernote Type'] == "Panasonic" ) - { - return interpret_IFD( $Makernote_tag['Decoded Data'][0], $filename ); - } - else if ( $Makernote_tag['Makernote Type'] == "Panasonic Empty Makernote" ) - { - // Do Nothing - return ""; - } - else - { - // Unknown Makernote Type - return FALSE; - } - - // Shouldn't get here - return FALSE; -} - -/****************************************************************************** -* End of Function: get_Panasonic_Makernote_Html -******************************************************************************/ - - - - - - - - - - - - - - -/****************************************************************************** -* Global Variable: IFD_Tag_Definitions, Panasonic -* -* Contents: This global variable provides definitions of the known Panasonic -* Makernote tags, indexed by their tag number. -* -******************************************************************************/ - -$GLOBALS[ "IFD_Tag_Definitions" ]["Panasonic"] = array( - -0x01 => array( 'Name' => "Quality Mode", - 'Type' => "Numeric" ), - -0x02 => array( 'Name' => "Version", - 'Type' => "String" ), - -0x1c => array( 'Name' => "Macro Mode", - 'Type' => "Lookup", - 1 => "On", - 2 => "Off" ), - -0x1f => array( 'Name' => "Record Mode", - 'Type' => "Lookup", - 1 => "Normal", - 2 => "Portrait", - 9 => "Macro" ), - -0xE00 => array( 'Name' => "Print Image Matching Info", - 'Type' => "PIM" ), - -); - -/****************************************************************************** -* End of Global Variable: IFD_Tag_Definitions, Panasonic -******************************************************************************/ - - - - - -?> |